Lubrication & Cooling Systems 4 - Heavy Equipment Parts

CH12859 Water Pump Service Part for Yanmar 3T90-J John Deere 950

CH12859 Water Pump for Yanmar 3T90-J and John Deere 950 compact tractors, featuring precision-cast A380 aluminum impeller and HT250 high-silicon iron housing with double-lip NBR mechanical seal. Replace proactively at first signs of seal weeping or bearing noise to prevent cylinder head thermal damage One part number covers mixed fleets across Yanmar 3T80-J, 3T90-J, 3T90T and John Deere 850, 950, 1050, 900HC models Includes gasket for consolidated cooling system service Replacement interval recommendations ship with every order to support your fleet maintenance planning.

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Thermostat 6680512 Replacement for Kubota Bobcat Fleet Supply

Replacement intervals and stocking guidance included with shipment for fleet-level planning.

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Water Pump 6684225 6653941 for Kubota D1402 – Scheduled Maintenance

Water Pump 6684225 6653941 (cross-reference) for Kubota D1402 engines, 12.5 L/min @ 2,000 RPM, carbon/ceramic mechanical seal — compatible with Bobcat skid steer loaders 643, 753, S175 and Toolcat 5600. Replace at scheduled service intervals to prevent cascading damage to thermostat, hoses, radiator and head gasket Watch for seal weep, bearing noise or impeller erosion as early end-of-life indicators Zinc-nickel plated housing (ASTM B633 SC4) with >500-hour salt-spray resistance for high-dust and humid environments Fleet replacement-cycle recommendations ship with every order to support planned maintenance scheduling.

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Fan Clutch 3584438C1 for International DT466E – Service Part

Fan Clutch 3584438C1 for International DT466E, -30°C to +110°C, Silicone Thermal Actuator — replacement for International 4300, 4300LP, 4400 and 7300 series trucks. Typically replaced during scheduled cooling system overhauls; inspect belt tensioners and water pump bearings at the same interval to avoid repeat downtime. Watch for engagement delay or abnormal noise as early wear indicators before thermal failure occurs. Cross-reference numbers 3584438C2, 3584438C3, 3584438C4 verified for interchange compatibility. Sustained availability for older DT466E configurations with replacement interval guidance included in shipment documentation.

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SBA145017721 Water Pump for Shibaura ISM N844 – Scheduled Maintenance

SBA145017721 Water Pump for Shibaura ISM N844, 6-Month Warranty — replacement for New Holland TC25–TC55 series and Ford 1720/1920/2120 tractors operating under high thermal load. Plan cooling system service around operating-hour intervals; watch for coolant weepage at the housing interface and bearing noise as early wear indicators Replace the full pump assembly alongside thermostat, hoses, and coolant flush in one scheduled service window to avoid repeat downtime Replacement interval guidance included with shipment for your fleet maintenance planning.

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WATER PUMP 1G772-73032 for Kubota V3307 – Service Part

1G772-73032 Water Pump for Kubota V3307, ≥32 L/min at 2,200 rpm — replacement for Kubota V3307, V3307-DI and V3307T engines across SVL75, M-series and KX080 platforms. Carbon-ceramic mechanical seal and A380 aluminum impeller maintain flow under sustained heavy-duty cycles. Water pump wear typically shows as gradual temperature creep before seal failure; replacing at scheduled service intervals protects head gaskets and cylinder liners from thermal stress. Recommended replacement timing and service interval guidance included with shipment.

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Double V Belt Pulley Sea Water Pump 21214596 3858229 Service Part

Double V-Belt Sea Water Pump Pulley 21214596 3858229, replacement for Volvo Penta 4.3L / 5.0L / 5.7L marine engines — zinc-nickel plated cast iron with controlled bore concentricity for stable belt tracking under continuous marine duty. Plan pulley replacement at scheduled cooling-system service intervals; belt dust, edge fraying, and rising coolant temperature signal groove wear before the belt snaps Fitment verified across 4.3GL-A through 5.7GSPWTR variants — confirm your exact engine build code, as accessory drive layouts differ within the same displacement family Cross-reference 21214596, 3858229, 3862487, 3812697 against your service manual before ordering Keeps older Volvo Penta platforms running when OE channel availability has thinned — aftermarket continuity for vessels past primary support windows Maintenance interval recommendations ship with every order so your fleet servicing stays on schedule.

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Water Pump RE507604 Replacement for John Deere 318D 5085M Long-Life

RE507604 Water Pump replacement for John Deere 318D, 5085M — compatible with 4024 and 5030 engines, new aftermarket condition. Replace at scheduled cooling system intervals or at early signs such as weep hole leakage, bearing noise, or rising temperatures under load to prevent cascading damage to head gaskets and engine oil. Single-component swap or pair with thermostat and hoses during a full cooling system refresh across skid-steer and tractor fleets. Cross-reference numbers include RE545572, RE545573, RE18520 for interchange identification. Replacement interval guidance ships with every order to support fleet maintenance planning.

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Oil Cooler Pipe Plug 04179404 for Deutz Engine – Fleet Supply

04179404 Oil Cooler Pipe Plug for Deutz DL2011, BFL2011, 1011 Series — aftermarket replacement sealing component for the lubrication and cooling circuit. Proactive replacement during scheduled engine service intervals prevents coolant-oil contamination and unplanned downtime; inspect adjacent gaskets and sealing washers simultaneously for systemic wear. Pre-positioning this low-cost, high-consequence part in fleet inventory eliminates procurement delays when the wear interval is reached. Older Deutz engine models remain continuously supported with verified interchange references 04178036 and 4179404.

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Water Pump 4135550 for Deutz D2.9 TD2.9 TCD2.9 – Scheduled Maintenance

Water Pump 4135550 for Deutz D2.9 / TD2.9 / TCD2.9 engines, ≥98% volumetric efficiency at 2,800 rpm with dual ceramic-mechanical shaft seals. Replace at scheduled intervals — coolant weep at the seal or bearing noise at idle signals wear before overheating damages cylinder heads and gaskets. Review thermostat, hoses, and belt tension together with the pump to avoid second failures across the cooling loop. Replacement interval recommendations and fleet stocking guidance provided with each shipment for long-term Deutz service planning.

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Sea Water Pump 21214599 3812693 3862482 for Volvo Penta – Fleet Supply

Sea Water Pump 21214599 3812693 3862482, marine-grade aluminum housing with reinforced NBR impeller, 3.5 bar static pressure rating — compatible with Volvo Penta 3.0, 4.3, 5.0, 5.7 series engines. Replace proactively at scheduled service intervals before impeller erosion or seal degradation triggers manifold overheating and cascading powertrain damage. Pair with thermostat, anode, and hose inspections during seasonal pre-commissioning to protect the full cooling circuit. Sustained supply for legacy Volvo Penta variants ensures older fleet engines remain serviceable with verified cross-reference 3857202 and documented quality inspection records included.

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Water Pump 1E051-73036 for Kubota D722 D902 – Fleet Supply

Water Pump 1E051-73036 with Gasket for Kubota D722 & D902 Engines — replacement for Kubota compact tractors, RTVs, and mowers. Shaft seal rated to 120°C continuous, impeller balanced to ISO 1940 G6.3. Plan replacement at scheduled service intervals before shaft seal degradation leads to thermal stress — pair gasket 16871-73430 (cross-reference) at every swap and verify radiator flow to address root cause Aftermarket supply secured for aging D722/D902 fleet assets where brand-channel lead times are no longer practical, with replacement interval guidance provided per consignment

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